Petersen Christopher O. (CIK 1518807) reported 2 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2025-09-08). Recent activity: Sell TY (151 shares), Sell STK (139 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-09-08 | TRI-CONTINENTAL Corp (TY) | SVP & Asst Secretary | Sell | 151 | $5,077 |
| 2025-09-08 | Columbia Seligman Premium Technology Growth Fund, Inc. (STK) | SVP & Asst Secretary | Sell | 139 | $4,438 |
来源：SEC Form 4 申报文件 · 截至 2025-09-08